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Moved ref frame calculations 

Moved ref frame calculations to outside of the
mode_index loop.

Change-Id: I06103fc7e8af88b54b84443acf6691d29b1272ac
This commit is contained in:
Scott LaVarnway 2011-01-11 15:00:00 -05:00
Родитель 6ff2b0883a
Коммит 96fd758ea9
1 изменённых файлов: 63 добавлений и 54 удалений
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117
vp8/encoder/rdopt.c
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@ -1729,10 +1729,60 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
int saddone=0;
int sr=0; //search range got from mv_pred(). It uses step_param levels. (0-7)
MV frame_nearest_mv[4];
MV frame_near_mv[4];
MV frame_best_ref_mv[4];
int frame_mdcounts[4][4];
int frame_lf_or_gf[4];
unsigned char *y_buffer[4];
unsigned char *u_buffer[4];
unsigned char *v_buffer[4];
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode));
if (cpi->ref_frame_flags & VP8_LAST_FLAG)
{
YV12_BUFFER_CONFIG *lst_yv12 = &cpi->common.yv12_fb[cpi->common.lst_fb_idx];
vp8_find_near_mvs(&x->e_mbd, x->e_mbd.mode_info_context, &frame_nearest_mv[LAST_FRAME], &frame_near_mv[LAST_FRAME],
&frame_best_ref_mv[LAST_FRAME], frame_mdcounts[LAST_FRAME], LAST_FRAME, cpi->common.ref_frame_sign_bias);
y_buffer[LAST_FRAME] = lst_yv12->y_buffer + recon_yoffset;
u_buffer[LAST_FRAME] = lst_yv12->u_buffer + recon_uvoffset;
v_buffer[LAST_FRAME] = lst_yv12->v_buffer + recon_uvoffset;
frame_lf_or_gf[LAST_FRAME] = 0;
}
if (cpi->ref_frame_flags & VP8_GOLD_FLAG)
{
YV12_BUFFER_CONFIG *gld_yv12 = &cpi->common.yv12_fb[cpi->common.gld_fb_idx];
vp8_find_near_mvs(&x->e_mbd, x->e_mbd.mode_info_context, &frame_nearest_mv[GOLDEN_FRAME], &frame_near_mv[GOLDEN_FRAME],
&frame_best_ref_mv[GOLDEN_FRAME], frame_mdcounts[GOLDEN_FRAME], GOLDEN_FRAME, cpi->common.ref_frame_sign_bias);
y_buffer[GOLDEN_FRAME] = gld_yv12->y_buffer + recon_yoffset;
u_buffer[GOLDEN_FRAME] = gld_yv12->u_buffer + recon_uvoffset;
v_buffer[GOLDEN_FRAME] = gld_yv12->v_buffer + recon_uvoffset;
frame_lf_or_gf[GOLDEN_FRAME] = 1;
}
if (cpi->ref_frame_flags & VP8_ALT_FLAG)
{
YV12_BUFFER_CONFIG *alt_yv12 = &cpi->common.yv12_fb[cpi->common.alt_fb_idx];
vp8_find_near_mvs(&x->e_mbd, x->e_mbd.mode_info_context, &frame_nearest_mv[ALTREF_FRAME], &frame_near_mv[ALTREF_FRAME],
&frame_best_ref_mv[ALTREF_FRAME], frame_mdcounts[ALTREF_FRAME], ALTREF_FRAME, cpi->common.ref_frame_sign_bias);
y_buffer[ALTREF_FRAME] = alt_yv12->y_buffer + recon_yoffset;
u_buffer[ALTREF_FRAME] = alt_yv12->u_buffer + recon_uvoffset;
v_buffer[ALTREF_FRAME] = alt_yv12->v_buffer + recon_uvoffset;
frame_lf_or_gf[ALTREF_FRAME] = 1;
}
*returnintra = INT_MAX;
vpx_memset(&best_mbmode, 0, sizeof(best_mbmode)); // clean
cpi->mbs_tested_so_far++; // Count of the number of MBs tested so far this frame
x->skip = 0;
@ -1789,8 +1839,6 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
if (best_rd <= cpi->rd_threshes[mode_index])
continue;
// These variables hold are rolling total cost and distortion for this mode
rate2 = 0;
distortion2 = 0;
@ -1808,58 +1856,19 @@ int vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset, int
continue;
}
if (x->e_mbd.mode_info_context->mbmi.ref_frame == LAST_FRAME)
/* everything but intra */
if (x->e_mbd.mode_info_context->mbmi.ref_frame)
{
YV12_BUFFER_CONFIG *lst_yv12 = &cpi->common.yv12_fb[cpi->common.lst_fb_idx];
if (!(cpi->ref_frame_flags & VP8_LAST_FLAG))
continue;
lf_or_gf = 0; // Local last frame vs Golden frame flag
// Set up pointers for this macro block into the previous frame recon buffer
x->e_mbd.pre.y_buffer = lst_yv12->y_buffer + recon_yoffset;
x->e_mbd.pre.u_buffer = lst_yv12->u_buffer + recon_uvoffset;
x->e_mbd.pre.v_buffer = lst_yv12->v_buffer + recon_uvoffset;
}
else if (x->e_mbd.mode_info_context->mbmi.ref_frame == GOLDEN_FRAME)
{
YV12_BUFFER_CONFIG *gld_yv12 = &cpi->common.yv12_fb[cpi->common.gld_fb_idx];
// not supposed to reference gold frame
if (!(cpi->ref_frame_flags & VP8_GOLD_FLAG))
continue;
lf_or_gf = 1; // Local last frame vs Golden frame flag
// Set up pointers for this macro block into the previous frame recon buffer
x->e_mbd.pre.y_buffer = gld_yv12->y_buffer + recon_yoffset;
x->e_mbd.pre.u_buffer = gld_yv12->u_buffer + recon_uvoffset;
x->e_mbd.pre.v_buffer = gld_yv12->v_buffer + recon_uvoffset;
}
else if (x->e_mbd.mode_info_context->mbmi.ref_frame == ALTREF_FRAME)
{
YV12_BUFFER_CONFIG *alt_yv12 = &cpi->common.yv12_fb[cpi->common.alt_fb_idx];
// not supposed to reference alt ref frame
if (!(cpi->ref_frame_flags & VP8_ALT_FLAG))
continue;
//if ( !cpi->source_alt_ref_active )
// continue;
lf_or_gf = 1; // Local last frame vs Golden frame flag
// Set up pointers for this macro block into the previous frame recon buffer
x->e_mbd.pre.y_buffer = alt_yv12->y_buffer + recon_yoffset;
x->e_mbd.pre.u_buffer = alt_yv12->u_buffer + recon_uvoffset;
x->e_mbd.pre.v_buffer = alt_yv12->v_buffer + recon_uvoffset;
x->e_mbd.pre.y_buffer = y_buffer[x->e_mbd.mode_info_context->mbmi.ref_frame];
x->e_mbd.pre.u_buffer = u_buffer[x->e_mbd.mode_info_context->mbmi.ref_frame];
x->e_mbd.pre.v_buffer = v_buffer[x->e_mbd.mode_info_context->mbmi.ref_frame];
mode_mv[NEARESTMV] = frame_nearest_mv[x->e_mbd.mode_info_context->mbmi.ref_frame];
mode_mv[NEARMV] = frame_near_mv[x->e_mbd.mode_info_context->mbmi.ref_frame];
best_ref_mv = frame_best_ref_mv[x->e_mbd.mode_info_context->mbmi.ref_frame];
vpx_memcpy(mdcounts, frame_mdcounts[x->e_mbd.mode_info_context->mbmi.ref_frame], sizeof(mdcounts));
lf_or_gf = frame_lf_or_gf[x->e_mbd.mode_info_context->mbmi.ref_frame];
}
vp8_find_near_mvs(&x->e_mbd,
x->e_mbd.mode_info_context,
&mode_mv[NEARESTMV], &mode_mv[NEARMV], &best_ref_mv,
mdcounts, x->e_mbd.mode_info_context->mbmi.ref_frame, cpi->common.ref_frame_sign_bias);
if(x->e_mbd.mode_info_context->mbmi.mode == NEWMV)
{